.mainbody {
    width: 200px;
    height: 180px;
    margin: 40px auto auto auto;
    background-color: #d9e2f2;
    border:black solid 1px;
}
input:focus{
    outline: none;
    border:blue solid 1px;
}
.formbody{
    padding: 20px;
    font-size: 7px;
}
.password{
    float: left;
}
.user{
    float: left;
}
.input {
    width: 100px;
    height: 10px;
    margin: auto;
    float: right;
    background-color: #d9e2f2;
    border:black solid 1px;
}
.button{
    font-size: 8px;
    padding-top: 0;
    font-family: "黑体", serif;
    white-space: pre-wrap;
}
.buttonbody{
    background-color: #66ccff;
    border: solid 1px black;
    margin: 2px 12.5% auto 12.5%;
    height: 16px;
    width: 150px;
}
.select{
    margin-top: 10px;
    border-top: black 1px solid;
    font-size: 2px;
    padding: 10px 10px 0 10px;
}
#test-body-main{
    margin: auto;
    width: 400px;
    height: 500px;
    border: black solid 1px;
}
.hello-info{
    background-color: #d9e2f2;
    width: 300px;
    margin: auto;
    text-align: center;
    border: black solid 1px;
}
#text-info{
    width: 300px;
    height: 200px;
    margin: auto;
    text-align: center;
    border: 2px solid red;
    border-radius: 7px;
}
#text-info div{
    height: 80%;
    width: 90%;
    margin: 5% auto auto;
}
#text-info div textarea{
    height: 100%;
    width: 100%;
    border: none;
    resize: none;
    cursor: pointer;
    outline: none;
}
.button-submit{
    margin:20px 40% 0 40%;
    width: 20%;
}